- United States Tax Court | Tuesday, June 28, 1994 | Cited 0 times
- United States Tax Court | Tuesday, December 23, 1986 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, February 29, 1968 | Cited 0 times
- Court of Appeals for the Second Circuit | Monday, March 4, 1996 | Cited 0 times
- Supreme Court of the United States | Monday, November 6, 1933 | Cited 0 times
- District Court, E.D. Wisconsin | Thursday, April 27, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, June 3, 1957 | Cited 0 times